@charset "UTF-8";
/*!
*  Style.css | @n-keiso.com
*/
/* リセット設定
   ========================================================================== */
/* 
html5doctor.com Reset Stylesheet
v1.6.1
Last Updated: 2010-09-17
Author: Richard Clark - http://richclarkdesign.com 
Twitter: @rich_clark
*/
html, body, div, span, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
abbr, address, cite, code,
del, dfn, em, img, ins, kbd, q, samp,
small, strong, sub, sup, var,
b, i,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, figcaption, figure,
footer, header, hgroup, menu, nav, section, summary,
time, mark, audio, video {
  margin: 0;
  padding: 0;
  border: 0;
  outline: 0;
  font-size: 100%;
  vertical-align: baseline;
  background: transparent; }

body {
  line-height: 1; }

article, aside, details, figcaption, figure,
footer, header, hgroup, menu, nav, section {
  display: block; }

nav ul {
  list-style: none; }

blockquote, q {
  quotes: none; }

blockquote:before, blockquote:after,
q:before, q:after {
  content: '';
  content: none; }

a {
  margin: 0;
  padding: 0;
  font-size: 100%;
  vertical-align: baseline;
  background: transparent; }

/* change colours to suit your needs */
ins {
  background-color: #ff9;
  color: #000;
  text-decoration: none; }

/* change colours to suit your needs */
mark {
  background-color: #ff9;
  color: #000;
  font-style: italic;
  font-weight: bold; }

del {
  text-decoration: line-through; }

abbr[title], dfn[title] {
  border-bottom: 1px dotted;
  cursor: help; }

table {
  border-collapse: collapse;
  border-spacing: 0; }

/* change border colour to suit your needs */
hr {
  display: block;
  height: 1px;
  border: 0;
  border-top: 1px solid #cccccc;
  margin: 1em 0;
  padding: 0; }

input, select {
  vertical-align: middle; }

/* 変数設定
   ========================================================================== */
/* Flex設定
   ========================================================================== */
/*
Flexbox SASS mixins
The spec: http://www.w3.org/TR/css3-flexbox
*/
/* 汎用クラス
   ========================================================================== */
.row-flex {
  display: -webkit-box;
  display: -moz-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-flex-wrap: nowrap;
  -moz-flex-wrap: nowrap;
  -ms-flex-wrap: nowrap;
  flex-wrap: nowrap; }
  .row-flex > * {
    -webkit-box-flex: 0 1 auto;
    -moz-box-flex: 0 1 auto;
    -webkit-flex: 0 1 auto;
    -ms-flex: 0 1 auto;
    flex: 0 1 auto; }
  .row-flex__end {
    -webkit-justify-content: flex-end;
    -moz-justify-content: flex-end;
    -ms-justify-content: flex-end;
    justify-content: flex-end;
    -ms-flex-pack: flex-end; }
  .row-flex__center {
    -webkit-justify-content: center;
    -moz-justify-content: center;
    -ms-justify-content: center;
    justify-content: center;
    -ms-flex-pack: center; }
  .row-flex__around {
    -webkit-justify-content: space-around;
    -moz-justify-content: space-around;
    -ms-justify-content: space-around;
    justify-content: space-around;
    -ms-flex-pack: space-around; }
  .row-flex__start {
    -webkit-justify-content: flex-start;
    -moz-justify-content: flex-start;
    -ms-justify-content: flex-start;
    justify-content: flex-start;
    -ms-flex-pack: flex-start; }
  .row-flex__reverse {
    -webkit-flex-direction: row-reverse;
    -moz-flex-direction: row-reverse;
    -ms-flex-direction: row-reverse;
    flex-direction: row-reverse; }
  .row-flex__wrap {
    -webkit-flex-wrap: wrap;
    -moz-flex-wrap: wrap;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap; }

.txt_left {
  text-align: left; }

.txt_right {
  text-align: right; }

.txt_center {
  text-align: center; }

.txt_uline {
  text-decoration: underline; }

.mb_5 {
  margin-bottom: 5px; }

.mb_10 {
  margin-bottom: 10px; }

.mb_15 {
  margin-bottom: 15px; }

.mb_30 {
  margin-bottom: 30px; }

@media only screen and (max-width: 640px) {
  .box_left, .box_right {
    float: none; } }
.hidden {
  display: none; }

@media (max-width: 640px) {
  .hidden-ss {
    display: none; } }
@media (min-width: 640px) {
  .visible-ss {
    display: none; } }
/* 基本設定
   ========================================================================== */
* {
  -webkit-text-size-adjust: 100%;
  box-sizing: border-box; }

html {
  position: relative;
  min-width: 1024px;
  -webkit-text-size-adjust: 100%;
  font-size: 15px; }

@media only screen and (max-width: 640px) {
  html {
    min-width: 320px;
    font-size: 14px; } }
body {
  position: relative;
  color: #333;
  font-family: "ヒラギノ角ゴ ProN", "Hiragino Kaku Gothic ProN", "游ゴシック Medium", "游ゴシック体", sans-serif;
  font-size: 15px;
  font-weight: 300;
  line-height: 1.6;
  text-align: center; }

@media only screen and (max-width: 640px) {
  body {
    font-size: 13px;
    line-height: 1.5; } }
img {
  vertical-align: top; }

@media only screen and (max-width: 640px) {
  img {
    max-width: 100%;
    height: auto; } }
ol, ul {
  padding: 0;
  margin: 0;
  list-style: none; }

a {
  color: #333;
  text-decoration: none;
  outline: none;
  overflow: hidden; }
  a:hover {
    color: #666; }
    a:hover img {
      opacity: 0.8; }

.btn {
  display: inline-block;
  width: 300px;
  height: 60px;
  color: #000026;
  font-size: 1.1rem;
  line-height: 60px;
  background-color: #fff;
  border: 1px solid #666;
  border-color: #000026;
  border-radius: 30px;
  transition: 0.2s; }
  .btn:hover {
    opacity: 0.8; }
  .btn + .btn {
    margin-left: 15px; }

@media only screen and (max-width: 640px) {
  .btn {
    width: 260px;
    height: 50px;
    font-size: 1.1rem;
    line-height: 50px; }
    .btn + .btn {
      margin: 0;
      margin-top: 10px; } }
.container {
  display: block;
  max-width: 1400px;
  width: auto;
  margin: 0 auto;
  padding: 20px 0; }
  .container:after {
    content: ".";
    display: block;
    height: 0;
    font-size: 0;
    clear: both;
    visibility: hidden; }

@media only screen and (max-width: 640px) {
  .container {
    width: auto;
    padding: 10px; } }
.section {
  padding: 50px 0; }
  .section-ttl {
    position: relative;
    margin-bottom: 40px; }
    .section-ttl_line:before {
      content: '';
      height: 2px;
      width: 200px;
      position: absolute;
      top: 50%;
      left: auto;
      right: 60%;
      background-color: #333; }
    .section-ttl_line:after {
      content: '';
      height: 2px;
      width: 200px;
      position: absolute;
      top: 50%;
      left: 60%;
      right: auto;
      background-color: #333; }
    .section-ttl_white:before, .section-ttl_white:after {
      height: 1px;
      background-color: #fff; }
  .section-box {
    margin: 30px auto; }
  .section-table {
    width: 1080px;
    margin: 0 auto 30px; }
    .section-table-tr {
      border: 2px solid #333; }
    .section-table-th, .section-table-td {
      border: 2px solid #333; }
    .section-table-th {
      min-width: 180px;
      padding: 15px 20px;
      color: #fff;
      font-size: 1.1rem;
      text-align: center;
      letter-spacing: 1px;
      background-color: #3e3a39; }
    .section-table-td {
      padding: 15px 10px 15px 30px;
      font-size: 1.1rem;
      text-align: left;
      line-height: 1.6;
      background-color: #fff; }
    .section-table-item {
      display: inline-block; }
      .section-table-item + .section-table-item {
        margin-left: 30px; }
  .section-inquire {
    margin-top: 45px; }
    .section-inquire-box {
      max-width: 980px;
      margin: auto;
      border: 2px solid #000026; }
    .section-inquire-ttl {
      padding: 10px;
      color: #fff;
      font-size: 1.6rem;
      font-weight: 600;
      line-height: 1.4;
      background-color: #000026; }
    .section-inquire-body {
      padding: 30px 10px; }
    .section-inquire-item {
      margin: 0 20px; }

@media only screen and (max-width: 640px) {
  .section {
    padding: 30px 0; }
    .section-ttl {
      margin-bottom: 30px; }
      .section-ttl_line:before, .section-ttl_line:after {
        width: 80px; }
      .section-ttl_line:before {
        left: 10px;
        right: auto; }
      .section-ttl_line:after {
        left: auto;
        right: 10px; }
      .section-ttl img {
        height: 30px; }
    .section-table {
      width: 100%; }
      .section-table-tr {
        border: none; }
      .section-table-th, .section-table-td {
        display: block;
        width: 100%;
        padding: 10px 20px; }
      .section-table-item {
        display: block; }
        .section-table-item + .section-table-item {
          margin-left: 0; }
    .section-inquire {
      max-width: 480px;
      padding: 0 15px;
      margin: 30px auto 0; }
      .section-inquire-ttl {
        font-size: 1.4rem; }
      .section-inquire-body {
        padding: 15px 30px; }
      .section-inquire-item {
        margin: 15px auto; } }
.page-head {
  position: relative;
  height: 400px;
  overflow: hidden; }
  .page-head-ttl {
    position: absolute;
    z-index: 2;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%); }
  .page-head-visual {
    position: absolute;
    z-index: 1;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    transform: translate(-50%, -50%); }
    .page-head-visual img {
      min-width: 100%;
      height: auto; }
.page-root {
  text-align: right;
  background-color: #3e3a39; }
  .page-root .container {
    padding: 10px 20px; }
  .page-root-item {
    display: inline-block;
    color: #fff;
    font-size: 0.9rem; }
    .page-root-item + .page-root-item {
      margin-left: 10px; }
    .page-root-item a {
      color: #fff;
      text-decoration: underline; }

@media only screen and (max-width: 640px) {
  .page-head {
    min-height: 60px;
    height: calc(100vw / 4.2); }
    .page-head-ttl img {
      height: 40px;
      width: auto; } }
.header {
  background-color: #000026; }
  .header-logo {
    float: left;
    padding: 0 10px; }
  .header-nav {
    float: right;
    margin-right: 30px; }
    .header-nav-item > a {
      display: block;
      height: 50px;
      min-width: 120px;
      padding: 8px 0;
      color: #fff;
      letter-spacing: 1px; }
      .header-nav-item > a:hover {
        color: #ccc; }
      .header-nav-item > a.current {
        color: #ff3; }
    .header-nav-item_jp {
      display: block;
      font-size: 1.0rem;
      line-height: 1.2; }
    .header-nav-item_en {
      display: block;
      font-size: 0.8em; }
    .header-nav-item_icon {
      display: block;
      float: left; }
    .header-nav-recruit {
      margin-left: 10px; }
      .header-nav-recruit > a {
        display: block;
        height: 50px;
        width: 200px;
        padding: 8px 35px;
        color: #000026;
        background-color: #fff;
        -webkit-clip-path: polygon(15% 0%, 100% 0%, 85% 100%, 0% 100%);
        clip-path: polygon(15% 0%, 100% 0%, 85% 100%, 0% 100%); }
        .header-nav-recruit > a:hover {
          color: #444;
          background-color: #ededed; }
  .header-toggle {
    display: none; }

@media only screen and (max-width: 640px) {
  .header {
    position: relative;
    z-index: 100;
    height: 60px; }
    .header-logo {
      padding: 5px 0; }
      .header-logo img {
        height: 30px; }
    .header-nav {
      display: none;
      float: none;
      position: absolute;
      z-index: 99;
      top: 60px;
      left: 0;
      right: 0;
      padding: 10px 10px;
      margin: 0;
      background-color: #3e3a39; }
      .header-nav-item {
        width: 100%; }
        .header-nav-item_icon {
          float: none;
          display: none; }
      .header-nav-recruit {
        margin-left: 0; }
        .header-nav-recruit > a {
          width: 100%;
          text-align: center;
          -webkit-clip-path: polygon(5% 0%, 100% 0%, 95% 100%, 0% 100%);
          clip-path: polygon(5% 0%, 100% 0%, 95% 100%, 0% 100%); }
    .header-toggle {
      display: block;
      position: absolute;
      top: 16px;
      right: 15px;
      width: 30px;
      height: 25px; }
      .header-toggle-btn span {
        display: block;
        position: absolute;
        left: 0;
        width: 100%;
        height: 3px;
        background-color: #fff;
        border-radius: 4px;
        transition: all .4s;
        box-sizing: border-box; }
        .header-toggle-btn span:nth-of-type(1) {
          top: 0; }
        .header-toggle-btn span:nth-of-type(2) {
          top: 11px; }
        .header-toggle-btn span:nth-of-type(3) {
          bottom: 0; } }
.top-hero {
  position: relative;
  background-color: #3e3a39;
  overflow: hidden; }
  .top-hero-wrap {
    max-width: 100vw;
    padding: 30px 0;
    margin: 0 auto; }
    .top-hero-wrap:after {
      content: '';
      display: block;
      height: 100vw;
      margin-left: -31%;
      position: absolute;
      top: 0;
      bottom: 0;
      left: 0;
      right: 0;
      background-color: #e4e4e4;
      -webkit-transform: skew(0deg, -60deg); }
  .top-hero-visual {
    position: relative;
    z-index: 3;
    max-width: 100%; }
    .top-hero-visual > img {
      max-width: 100%;
      width: auto; }
  .top-hero-contact {
    position: absolute;
    bottom: 0;
    right: 0;
    z-index: 99; }

@media only screen and (max-width: 640px) {
  .top-hero-wrap {
    padding: 15px 0; }
  .top-hero-contact {
    display: none; } }
.top-business {
  padding: 40px 0;
  background-image: url("../images/top/bg_top_business@2x.jpg");
  background-position: center;
  background-size: cover; }
  .top-business-ttl {
    margin-bottom: 40px; }
    .top-business-ttl_line {
      display: inline-block;
      width: auto;
      margin-bottom: 15px;
      padding: 3px 20px;
      color: #000026;
      font-family: YuMincho, "Yu Mincho", "Hiragino Mincho ProN", "serif";
      font-size: 2.2rem;
      line-height: 1.6;
      background-color: #fff; }
  .top-business-txt {
    color: #fff;
    font-size: 1.1rem; }

@media only screen and (max-width: 640px) {
  .top-business {
    padding: 30px 0; }
    .top-business-ttl {
      margin-bottom: 20px;
      text-align: left; }
      .top-business-ttl_line {
        padding: 3px 10px;
        margin-bottom: 5px;
        font-size: 1.3rem;
        line-height: 1.6; }
    .top-business-txt {
      font-size: 1.0rem;
      text-align: left;
      line-height: 1.5; } }
.top-service {
  padding: 40px 0;
  background-color: #000026; }
  .top-service-list {
    padding: 0 10px;
    margin-bottom: 45px; }
  .top-service-item {
    margin-bottom: 20px; }
    .top-service-item + .top-service-item {
      margin-left: 15px; }
    .top-service-item-img {
      margin-bottom: 10px; }
      .top-service-item-img img {
        max-width: 260px; }
    .top-service-item-caption > a {
      display: block;
      color: #fff;
      font-size: 1.2rem;
      text-align: center; }

@media only screen and (max-width: 640px) {
  .top-service-list {
    margin-bottom: 30px; } }
.top-info-bnr {
  margin: 0 auto 20px; }

.footer-upper {
  padding: 30px 15px;
  background-color: #fff; }
  .footer-upper-logo {
    margin-bottom: 20px; }
.footer-bottom {
  padding: 30px 15px;
  color: #fff;
  background-color: #000026; }
.footer-nav-item {
  display: inline-block;
  padding: 0 15px; }
  .footer-nav-item + .footer-nav-item {
    border-left: 1px solid #666; }
  .footer-nav-item a {
    letter-spacing: 1px; }
    .footer-nav-item a:hover {
      text-decoration: underline; }
.footer-address {
  font-size: 0.9rem;
  font-style: normal;
  line-height: 1.8; }
.footer-rights {
  padding: 30px 0 10px;
  font-size: 0.8rem;
  font-style: normal;
  line-height: 1.8; }

@media only screen and (max-width: 640px) {
  .footer-upper-logo {
    max-width: 280px;
    margin: 0 auto 30px; }
  .footer-nav-item {
    padding: 0 8px; } }
.company-msg-box {
  max-width: 1080px;
  margin: 0 auto;
  overflow: hidden; }
.company-msg-img {
  float: left;
  padding: 0 30px 10px 0; }
.company-msg-txt {
  margin-bottom: 30px;
  font-size: 1.2rem;
  line-height: 1.6;
  text-align: left; }
.company-msg-sign {
  text-align: right; }

@media only screen and (max-width: 640px) {
  .company-msg-img {
    float: none;
    width: 240px;
    padding: 0;
    margin: 0 auto 30px; }
  .company-msg-txt {
    margin-bottom: 20px;
    font-size: 1.1rem;
    line-height: 1.5; }
  .company-msg-sign img {
    height: 50px;
    width: auto; } }
.company-outline {
  background-color: #f5f5f5; }
  .company-outline-map iframe {
    max-width: 100%; }

@media only screen and (max-width: 640px) {
  .company-outline-map iframe {
    height: 350px; } }
.company-gallery-ttl {
  max-width: 800px;
  margin: 0 auto 30px;
  padding-bottom: 15px;
  font-size: 2.0rem;
  font-weight: 600;
  line-height: 1.4;
  border-bottom: 2px solid #333; }
.company-gallery-list {
  max-width: 980px;
  margin: 0 auto 30px; }
.company-gallery-item {
  margin: 10px; }

@media only screen and (max-width: 640px) {
  .company-gallery-ttl {
    max-width: 300px;
    margin-bottom: 20px;
    padding-bottom: 10px;
    font-size: 1.4rem; }
  .company-gallery-item {
    width: 40%;
    margin: 5px; } }
.service-over-ttl {
  font-family: YuMincho, "Yu Mincho", "Hiragino Mincho ProN", "serif";
  font-size: 2.6rem;
  font-weight: 600;
  line-height: 1.5; }
.service-over-lead {
  margin-bottom: 45px;
  font-size: 1.2rem;
  line-height: 1.6; }

@media only screen and (max-width: 640px) {
  .service-over-ttl {
    font-size: 1.3rem;
    line-height: 1.4; }
  .service-over-lead {
    padding: 0 20px;
    font-size: 1.0rem;
    text-align: left; } }
.service-box {
  padding: 15px 0; }
  .service-box:nth-child(odd) {
    background-color: #f5f5f5; }
  .service-box-img {
    max-width: 400px; }
  .service-box-body {
    max-width: 590px;
    padding: 15px 0;
    margin: 0 45px;
    text-align: left; }
  .service-box-subject {
    margin-bottom: 30px;
    font-size: 1.6rem;
    font-weight: 600;
    letter-spacing: 1px; }
  .service-box-txt {
    margin-bottom: 20px;
    font-size: 1.1rem;
    line-height: 1.6; }
  .service-box-list {
    margin-bottom: 15px; }
  .service-box-li {
    font-size: 1.0rem;
    line-height: 1.8; }

@media only screen and (max-width: 640px) {
  .service-box-img {
    max-width: 320px;
    margin: 0 auto 20px; }
  .service-box-body {
    max-width: 360px;
    padding: 0;
    margin: 0 auto; }
  .service-box-subject {
    margin-bottom: 10px;
    font-size: 1.6rem; } }